package com.example.demo.service;

import com.example.demo.common.domain.Manager;

public abstract class ManagerService {
    private ManagerService next;
    public void setNext(ManagerService next) {
        this.next=next;
    }
    public ManagerService getNext() {
        return next;
    }
    //处理请求的方法
    public abstract void agreeLeaveItem(Integer lid);


    public abstract Manager getMangerInstance() throws Exception;
}